Note 14 - Derivatives (Details) - Noitional Amount, Effective Dates and Maturity Dates of the IR Contracts (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Forward Starting Interest Rate Swap One [Member]
Note 14 - Derivatives (Details) - Noitional Amount, Effective Dates and Maturity Dates of the IR Contracts [Line Items]
Notional Amount	$ 75,000
Effective Date`	Aug. 01, 2014
Maturity	Aug. 03, 2015
Forward Starting Interest Rate Swap Two [Member]
Note 14 - Derivatives (Details) - Noitional Amount, Effective Dates and Maturity Dates of the IR Contracts [Line Items]
Notional Amount	75,000
Effective Date`	Aug. 03, 2015
Maturity	Aug. 01, 2016
Forward Starting Interest Rate Swap Three [Member]
Note 14 - Derivatives (Details) - Noitional Amount, Effective Dates and Maturity Dates of the IR Contracts [Line Items]
Notional Amount	$ 75,000
Effective Date`	Aug. 01, 2016
Maturity	Aug. 01, 2017